In addition,there is also a difference in the appearance of calorie-restricted monkeys and those on a normal diet.

VOA: special.2009.09.01

There is a big difference this year.

VOA: special.2010.03.01

"The nicest thing is you can still see their colors. There's enough contrast so that you can tell the difference between a red star and a blue star and show people that stars have colors.

VOA: special.2009.10.27

But analyst Kamran Bokhari, of the private intelligence firm Stratfor, says there is a crucial difference between playing the tribal card in Iraq and trying the same thing in Afghanistan.

VOA: standard.2009.03.11

But Ritz, who has both undergone and conducted SERE training, says there is a great degree of difference between training and actual interrogations, where harsh techniques may be combined and carried out for longer periods.

VOA: standard.2009.04.17